My character goes through the terrain at some level,Character goes half inside the terrain at some places and some times its above than than ground level

[Spkr]

I found this post with exactly my problem, and maybe the problem experienced by the OP and others here.

4.19 Landscape Collision and LODS

Having this issue in 4.20.3.

Setting the landscape LOD to 0 seems to resolve my issue with using a higher FOV.